Animal climbing tower



FIG. 1 is a front perspective view of an animal climbing tower;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view of thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the animal climbing tower that form no part of the claimed design. 

CLAIM We claim the ornamental design for an animal climbing tower, as shown and described. 